ATE223366T1 - Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen - Google Patents

Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen

Info

Publication number
ATE223366T1
ATE223366T1 AT99123283T AT99123283T ATE223366T1 AT E223366 T1 ATE223366 T1 AT E223366T1 AT 99123283 T AT99123283 T AT 99123283T AT 99123283 T AT99123283 T AT 99123283T AT E223366 T1 ATE223366 T1 AT E223366T1
Authority
AT
Austria
Prior art keywords
carbinols
distillation
alpha
ethinyl
obtaining alpha
Prior art date
Application number
AT99123283T
Other languages
English (en)
Inventor
Ralf-Thomas Dr Rahn
Harald Rust
Thomas Dr Ruehl
Jochem Dr Henkelmann
Susanne Dr Stutz
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of ATE223366T1 publication Critical patent/ATE223366T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT99123283T 1998-12-08 1999-11-30 Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen ATE223366T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19856592A DE19856592A1 (de) 1998-12-08 1998-12-08 Verfahren zur destillativen Gewinnung von alpha-Ethinyl -Carbinolen

Publications (1)

Publication Number Publication Date
ATE223366T1 true ATE223366T1 (de) 2002-09-15

Family

ID=7890383

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99123283T ATE223366T1 (de) 1998-12-08 1999-11-30 Verfahren zur destillativen gewinnung von alpha- ethinyl-carbinolen

Country Status (5)

Country Link
US (1) US6316680B1 (de)
EP (1) EP1008578B1 (de)
JP (1) JP2000169408A (de)
AT (1) ATE223366T1 (de)
DE (2) DE19856592A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108299161B (zh) * 2018-03-30 2020-05-19 西南化工研究设计院有限公司 一种脱除2-甲基-3-丁炔-2-醇中水的方法及夹带剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576889A (en) 1968-01-26 1971-04-27 Lithium Corp Ethynylation of ketones and aldehydes to obtain alcohols
FR1573026A (de) * 1968-01-31 1969-07-04
DE2445133A1 (de) * 1973-10-01 1975-04-03 Hoffmann La Roche Verfahren zur herstellung von aethinylcarbinolen
CH642936A5 (de) 1979-10-19 1984-05-15 Hoffmann La Roche Aethinylierung alpha,beta-ungesaettigter ketone.

Also Published As

Publication number Publication date
EP1008578A1 (de) 2000-06-14
DE19856592A1 (de) 2000-06-15
DE59902540D1 (de) 2002-10-10
US6316680B1 (en) 2001-11-13
EP1008578B1 (de) 2002-09-04
JP2000169408A (ja) 2000-06-20

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee